GtkRadiant (1.5.0 beta)
SPoG - Changed brush .map export to not snap shift/rotate to integer. - Updated win32 install to use gtk+-2.4.9 and gtk-wimp-0.6.2. - Removed 'unknown model type: ""' and 'Texture load failed: ""' errors. - Changed pivot-point calculation to use
A new beta release of this alternate level editor for DOOM 3. According to Radiant's website, "this version significantly improves support for Doom 3 in particular". Built-in editor or external one with added editing user-friendliness: you choose!